ENG  RUSTimus Online Judge
Online Judge
Problems
Authors
Online contests
About Online Judge
Frequently asked questions
Site news
Webboard
Links
Problem set
Submit solution
Judge status
Guide
Register
Update your info
Authors ranklist
Current contest
Scheduled contests
Past contests
Rules
back to board

Discussion of Problem 1022. Genealogical Tree

нормальный accpeted - топ сорт
Posted by Mikhail 16 May 2018 20:49
//#pragma GCC optimize("Ofast,no-stack-protector")
//#pragma GCC target("avx")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;
using namespace std;

#define re return
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(), (x).end()
#define fi first
#define se second
#define sqrt(x) sqrt(abs(x))
#define mp make_pair
#define pi (3.14159265358979323846264338327950288419716939937510)
#define fo(i, n) for(int i = 0; i < n; ++i)
#define ro(i, n) for(int i = n - 1; i >= 0; --i)
#define unique(v) v.resize(unique(all(v)) - v.begin())

template <class T> T abs (T x) { re x > 0 ? x : -x; }
template <class T> T sqr (T x) { re x * x; }
template <class T> T gcd (T a, T b) { re a ? gcd (b % a, a) : b; }
template <class T> int sgn (T x) { re x > 0 ? 1 : (x < 0 ? -1 : 0); }

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<string> vs;
typedef double D;
typedef long double ld;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef vector<ll> vll;
typedef unsigned long long ull;
typedef tree <pair<int, char>, null_type, less<pair<int, char>>, rb_tree_tag, tree_order_statistics_node_update> _tree;

const int maxn = 100;
vi g[maxn], ans;
bool was[maxn];

void dfs (int v) {
    was[v] = true;
    for (int j : g[v]) {
        if (!was[j]) dfs(j);
    }
    ans.pb(v);
}

int main() {
    int n;
    cin >> n;
    int x;
    fo(i, n) {
        cin >> x;
        while (x) {
            g[i].pb(x - 1);
            cin >> x;
        }
    }
    fo(i, n) if (!was[i]) dfs(i);
    reverse(all(ans));
    for (int j : ans) cout << j + 1 << ' ';
    re 0;
}
Re: нормальный accpeted - топ сорт
Posted by 👨‍💻tproger👨‍💻[GTGU] 16 May 2018 21:16
Mikhail, stop posting your ac code on forum, please.
Re: нормальный accpeted - топ сорт
Posted by Sergei Barannikov 26 Oct 2019 04:18
I would not consider this a code.
To the admin: To remove this comment with solution
Posted by baddboi 4 Jun 2021 13:53
Please, delete....